CN110983952A - Wind-resistant damping device and damping suspender suitable for bridge structure - Google Patents
Wind-resistant damping device and damping suspender suitable for bridge structure Download PDFInfo
- Publication number
- CN110983952A CN110983952A CN201911369247.XA CN201911369247A CN110983952A CN 110983952 A CN110983952 A CN 110983952A CN 201911369247 A CN201911369247 A CN 201911369247A CN 110983952 A CN110983952 A CN 110983952A
- Authority
- CN
- China
- Prior art keywords
- blade
- chamber
- opening chamber
- damping
- wire drawing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
Abstract
The invention discloses a wind-resistant damping device and a damping suspender suitable for a bridge structure, and mainly relates to the field of bridge damping. The novel wire drawing machine comprises a body, establish the opening chamber on the body, the rotation post is established to the opening intracavity, the rotation post can use self to rotate as the axle center, establish the blade on the rotation post, establish the support on the opening chamber lateral wall, establish the clearing hole on the support, the elasticity plectrum that suits with the passing hole is established to opening chamber bottom, the elasticity plectrum is located one side of keeping away from the blade of support and establishes with clearing hole matched with limiting plate, the one end of keeping away from the opening chamber of elasticity plectrum is passed the passing hole and is stretched out and contact to the blade direction, establish the shock attenuation chamber on the body, establish the passageway between shock attenuation chamber and the opening chamber, the one end of elasticity plectrum is passed the passageway and is stretched into the shock attenuation intracavity and establish a plurality of. The invention has the beneficial effects that: can restrain obvious, economical and practical that shakes, simple structure, construction convenience reduces engineering cost.
Description
Technical Field
The invention relates to the field of bridge shock absorption, in particular to a wind-resistant shock absorption device and a shock absorption hanging rod suitable for a bridge structure.
Background
In recent years, with economic development and scientific progress, in order to meet the needs of people, bridges crossing mountainous hills and deep valleys are increasingly increased, new opportunities are brought to the development of large-span steel bridges, cable-stayed bridges and suspension bridges, and simultaneously, not only are various challenges brought, one of the most important challenges is that the vibration caused by wind can affect the stability of the bridge structure, and the conventional method is to arrange a viscous damper to reduce the vibration caused by wind load. Because the viscous damper is expensive, the construction cost is increased, and people are not happy to find a device which has good damping effect and is relatively economical.
Disclosure of Invention
The invention aims to provide a wind-resistant damping device and a damping suspender suitable for a bridge structure, which can obviously suppress vibration, are economical and practical, have simple structure and convenient construction, and reduce the construction cost.
The invention further realizes the purpose by adopting the following technical scheme:
an anti-wind damping device suitable for a bridge structure comprises a body, wherein an opening cavity is arranged on the body, a rotating column is arranged in the opening cavity, the rotating column can rotate by taking the rotating column as an axis, a blade is arranged on the rotating column, the side wall of the open cavity is provided with a bracket, the bracket is provided with a through hole, the bottom of the open cavity is provided with an elastic shifting sheet which is matched with the through hole, a limiting plate matched with the through hole is arranged on one side of the elastic shifting sheet, which is away from the blade, of the bracket, one end of the elastic shifting piece far away from the opening cavity penetrates through the through hole to extend towards the blade and is contacted with the blade, the wire drawing device is characterized in that a damping cavity is arranged on the body, a channel is arranged between the damping cavity and the opening cavity, one end of the elastic shifting piece penetrates through the channel to stretch into the damping cavity and is provided with a plurality of wire drawing wires, and one end of each wire drawing wire, far away from the elastic shifting piece, is connected with the damping cavity.
The damping device is characterized in that a fixed block is arranged at the bottom of the damping cavity, a first spring is arranged on the fixed block, and the first spring is connected with a wire drawing.
The wire drawing machine is characterized in that a rotating disc is arranged at the bottom of the first spring, the wire drawing machine further comprises an auxiliary fixing block, a rotating groove matched with the rotating disc is formed in the auxiliary fixing block, the rotating disc is located in the rotating groove, a second spring is arranged at the bottom of the auxiliary fixing block, and the second spring is connected with a wire drawing machine.
And a solution cavity is arranged between the second spring and the wire drawing, and damping liquid is arranged in the solution cavity.
A damping suspender comprises a base and an anti-wind damping device suitable for a bridge structure, wherein the anti-wind damping device suitable for the bridge structure comprises a body, an opening cavity is arranged on the body, a rotating column is arranged in the opening cavity and can rotate by taking the rotating column as an axis, a blade is arranged on the rotating column, a support is arranged on the side wall of the opening cavity, a through hole is formed in the support, an elastic shifting piece matched with the through hole is arranged at the bottom of the opening cavity, a limiting plate matched with the through hole is arranged on one side, far away from the blade, of the support, one end, far away from the opening cavity, of the elastic shifting piece penetrates through the through hole to stretch out towards the blade and is in contact with the blade, a damping cavity is arranged on the body, a channel is arranged between the damping cavity and the opening cavity, one end of the elastic shifting piece penetrates through the channel to stretch into, one end of the drawn wire, which is far away from the elastic shifting piece, is connected with the damping cavity, and the base is connected with the body.
Compared with the prior art, the invention has the beneficial effects that:
through setting up the rotation post in the device and the blade above it, when wind-force was used in on the blade, the blade drove the rotation post and rotates, and the elasticity plectrum that sets up on the opening cavity this moment plays certain effect of blockking to the rotation of blade, reduces the rotation of rotating the post, reduces vibrations, compares current damping device, simple to operate, and the shock attenuation effect is obvious, reduces engineering cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of part a.
The reference numbers in the drawings: 1. a body; 2. an open cavity; 3. rotating the column; 4. a blade; 5. a support; 6. through the hole; 7. an elastic shifting piece; 8. a limiting plate; 9. a damping chamber; 10. drawing wires; 11. a fixed block; 12. a first spring; 13. rotating the disc; 14. an auxiliary fixing block; 15. rotating the groove; 16. a second spring; 17. a solution chamber; 18. a solution chamber; 19. a base.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it is understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope defined in the present application.
The invention relates to an anti-wind damping device and a damping suspender suitable for a bridge structure, which comprise a body 1, wherein an opening cavity 2 is arranged on the body 1, a rotating column 3 is arranged in the opening cavity 2, the rotating column 3 can rotate by taking the rotating column as an axis, a blade 4 is arranged on the rotating column 3, a bracket 5 is arranged on the side wall of the opening cavity 2, a through hole 6 is arranged on the bracket 5, an elastic poking piece 7 matched with the through hole 6 is arranged at the bottom of the opening cavity 2, a limiting plate 8 matched with the through hole 6 is arranged on one side, away from the blade 4, of the bracket 5, the limiting plate plays a role in limiting and supporting the elastic poking piece, one end, away from the opening cavity 2, of the elastic poking piece 7 penetrates through the through hole 6 to extend towards the blade 4 and is contacted with the blade 4, a damping cavity 9 is arranged on the body 1, and a channel 10 is arranged between the, the passageway can be loudspeaker form, and the opening that is close to blade one end of passageway is greater than the opening of keeping away from blade one end, and further help is at the fixed elasticity plectrum of certain extent, the one end of elasticity plectrum 7 is passed passageway 10 and is stretched into in damping chamber 9 and be equipped with a plurality of wire drawing 11, the one end of keeping away from elasticity plectrum 7 of wire drawing 11 is connected with damping chamber 9, and wire drawing pulling elasticity plectrum further strengthens the shock attenuation effect, and when wind-force was used in on the blade, the blade drove the rotation of rotating the post, and the elasticity plectrum that sets up on the opening cavity this moment plays certain effect of blockking to the rotation of blade, reduces the rotation of rotating the.
Further, the bottom of the damping cavity 9 is provided with a fixing block 12, the fixing block 12 is provided with a first spring 13, the first spring 13 is connected with the wire drawing 11, and the first spring further shares and helps to weaken vibration.
Further, first spring 13 bottom is equipped with rolling disc 14, still includes supplementary fixed block 15, be equipped with the rotation recess 16 that suits with rolling disc 14 on the supplementary fixed block 15, rolling disc 14 is located rotation recess 16, supplementary fixed block 15 bottom is equipped with second spring 17, second spring 17 is connected with wire drawing 11, and wind-force increase, wire drawing pulling second spring elasticity remove, and possible small-range internal rotation simultaneously, rolling disc can cooperate in the rotation recess internal rotation in order to reduce the distortion to second spring and first spring, increase of service life, reduce and overhaul change work.
Further, a solution cavity 18 is arranged between the second spring 17 and the wire drawing 11, damping liquid is arranged in the solution cavity 18, and the damping liquid reduces the vibration of the elastic shifting piece, provides resistance and further helps to reduce the vibration.
A damping suspender comprises a base 19 and an anti-wind damping device applicable to a bridge structure, wherein the anti-wind damping device applicable to the bridge structure comprises a body 1, an opening cavity 2 is arranged on the body 1, a rotating column 3 is arranged in the opening cavity 2, the rotating column 3 can rotate by taking the self as an axis, a blade 4 is arranged on the rotating column 3, a support 5 is arranged on the side wall of the opening cavity 2, a through hole 6 is arranged on the support 5, an elastic poking piece 7 adaptive to the through hole 6 is arranged at the bottom of the opening cavity 2, one end of the elastic poking piece 7, far away from the opening cavity 2, penetrates through the through hole 6 to extend towards the blade 4 and is contacted with the blade 4, a damping cavity 9 is arranged on the body 1, a channel 10 is arranged between the damping cavity 9 and the opening cavity 2, one end of the elastic poking piece 7 penetrates through the channel 10 to extend into the damping cavity 9, one end of the wire drawing 11, far away from the elastic shifting piece 7, is connected with the damping cavity 9, the base 19 is connected with the body 1, the base 19 is fixedly connected with the wind-resistant damping device, and the suspension rod is installed on the bridge to achieve a damping effect.
Example (b):
a damping suspender comprises a base 19 and a wind-resistant damping device applicable to a bridge structure, wherein the base 19 is fixedly connected with the wind-resistant damping device.
An anti-wind damping device suitable for a bridge structure comprises a body 1, wherein an opening cavity 2 is arranged on the body 1, a rotating column 3 is arranged in the opening cavity 2, the rotating column 3 can rotate by taking the self as an axis, a blade 4 is arranged on the rotating column 3, a support 5 is arranged on the side wall of the opening cavity 2, a through hole 6 is arranged on the support 5, an elastic shifting piece 7 matched with the through hole 6 is arranged at the bottom of the opening cavity 2, a limiting plate 8 matched with the through hole 6 is arranged on one side, away from the blade 4, of the support 5, the elastic shifting piece 7 plays a limiting and supporting role on the elastic shifting piece, one end, away from the opening cavity 2, of the elastic shifting piece 7 penetrates through the through hole 6 to stretch out towards the blade 4 and is in contact with the blade 4, a damping cavity 9 is arranged on the body 1, and a channel 10 is arranged between the damping cavity 9, the passage can be in a horn shape, the opening of the passage close to one end of the blade is larger than the opening far away from one end of the blade, the elastic shifting piece is further fixed in a certain range, one end of the elastic shifting piece 7 penetrates through the passage 10 to extend into the damping cavity 9 and is provided with a plurality of drawn wires 11, one end of each drawn wire 11 far away from the elastic shifting piece 7 is connected with the damping cavity 9, the bottom of the damping cavity 9 is provided with a fixed block 12, the fixed block 12 is provided with a first spring 13, the first spring 13 is connected with the drawn wire 11, the bottom of the first spring 13 is provided with a rotating disc 14 and further comprises an auxiliary fixed block 15, the auxiliary fixed block 15 is provided with a rotating groove 16 matched with the rotating disc 14, the rotating disc 14 is positioned in the rotating groove 16, the bottom of the auxiliary fixed block 15 is provided with a second spring 17, the second spring 17 is connected with the drawn wire 11, a solution cavity 18 is arranged between, damping liquid is arranged in the solution cavity 18.
Claims (5)
1. The utility model provides a wind-resistant damping device suitable for bridge structures, characterized by: including body (1), be equipped with opening chamber (2) on body (1), be equipped with in opening chamber (2) and rotate post (3), it can use self to rotate as the axle center to rotate post (3), be equipped with blade (4) on rotating post (3), be equipped with support (5) on opening chamber (2) lateral wall, be equipped with clearing hole (6) on support (5), opening chamber (2) bottom is equipped with elasticity plectrum (7) that suits with clearing hole (6), one side that keeps away from blade (4) that elasticity plectrum (7) are located support (5) is equipped with limiting plate (8) with clearing hole (6) matched with, the one end that keeps away from opening chamber (2) of elasticity plectrum (7) is passed clearing hole (6) and is stretched out and is contacted with blade (4) direction to blade (4), be equipped with shock attenuation chamber (9) on body (1), be equipped with passageway (10) between shock attenuation chamber (9) and opening chamber (2), the one end of elasticity plectrum (7) is passed passageway (10) and is stretched into in shock attenuation chamber (9) and be equipped with a plurality of wire drawing (11), the one end of keeping away from elasticity plectrum (7) of wire drawing (11) is connected with shock attenuation chamber (9).
2. A wind-resistant and shock-absorbing device adapted for use in a bridge construction, according to claim 1, wherein: the damping cavity (9) bottom is equipped with fixed block (12), be equipped with first spring (13) on fixed block (12), first spring (13) are connected with wire drawing (11).
3. A wind-resistant and shock-absorbing device adapted for use in a bridge construction, as claimed in claim 2, wherein: the wire drawing machine is characterized in that a rotating disc (14) is arranged at the bottom of the first spring (13), the wire drawing machine further comprises an auxiliary fixing block (15), a rotating groove (16) matched with the rotating disc (14) is formed in the auxiliary fixing block (15), the rotating disc (14) is located in the rotating groove (16), a second spring (17) is arranged at the bottom of the auxiliary fixing block (15), and the second spring (17) is connected with a wire drawing (11).
4. A wind-resistant and shock-absorbing device adapted for use in a bridge construction, according to claim 3, wherein: a solution cavity (18) is arranged between the second spring (17) and the wire drawing (11), and damping liquid is arranged in the solution cavity (18).
5. The utility model provides a shock attenuation jib, characterized by: including base (19) and the anti-wind damping device who is applicable to bridge structures, the anti-wind damping device who is applicable to bridge structures includes body (1), be equipped with opening chamber (2) on body (1), be equipped with in opening chamber (2) and rotate post (3), it can use self to rotate as the axle center to rotate post (3), be equipped with blade (4) on rotating post (3), be equipped with support (5) on opening chamber (2) lateral wall, be equipped with clearing hole (6) on support (5), opening chamber (2) bottom is equipped with elasticity plectrum (7) that suits with clearing hole (6), one side that keeps away from blade (4) that elasticity plectrum (7) are located support (5) is equipped with limiting plate (8) with clearing hole (6) matched with, the one end of keeping away from opening chamber (2) of elasticity plectrum (7) passes clearing hole (6) and stretches out and contact with blade (4) direction to blade (4), be equipped with shock attenuation chamber (9) on body (1), be equipped with passageway (10) between shock attenuation chamber (9) and opening chamber (2), the one end of elasticity plectrum (7) is passed passageway (10) and is stretched into in shock attenuation chamber (9) and be equipped with a plurality of wire drawing (11), the one end of keeping away from elasticity plectrum (7) of wire drawing (11) is connected with shock attenuation chamber (9), base (19) are connected with body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369247.XA CN110983952B (en) | 2019-12-26 | 2019-12-26 | Wind-resistant damping device and damping suspender suitable for bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369247.XA CN110983952B (en) | 2019-12-26 | 2019-12-26 | Wind-resistant damping device and damping suspender suitable for bridge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110983952A true CN110983952A (en) | 2020-04-10 |
| CN110983952B CN110983952B (en) | 2021-05-25 |
Family
ID=70077483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911369247.XA Active CN110983952B (en) | 2019-12-26 | 2019-12-26 | Wind-resistant damping device and damping suspender suitable for bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110983952B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040036002A1 (en) * | 2002-08-14 | 2004-02-26 | Meisel Paul W. | Seismically restrained vibration isolating mounting device |
| US20100281632A1 (en) * | 2009-05-08 | 2010-11-11 | Meheen H Joe | Tunable Load Sharing Arch Bridge |
| CN202611007U (en) * | 2012-05-06 | 2012-12-19 | 上海路博橡胶减振器技术有限公司 | Vibration attenuation control device of suspension type tuned mass damper |
| US9103081B1 (en) * | 2013-08-23 | 2015-08-11 | Platform Easy, L.L.C. | Below main cable work platform support |
| US20170002956A1 (en) * | 2014-07-16 | 2017-01-05 | Steven A. Roth | Vertical compression assembly and method of installing a vertical compression assembly |
| CN108374327A (en) * | 2018-03-27 | 2018-08-07 | 华东交通大学 | A kind of suspention damping device |
| CN108506411A (en) * | 2017-11-09 | 2018-09-07 | 江苏壹鼎崮机电科技有限公司 | A kind of easy-to-dismount antidetonation suspension and support |
| CN108643021A (en) * | 2018-05-31 | 2018-10-12 | 广西路桥工程集团有限公司 | Main arch sunpender wind resistance vibration control structure |
| CN208023392U (en) * | 2017-09-14 | 2018-10-30 | 牟瑛娜 | A kind of vibration abatement for bridge |
| CN109989337A (en) * | 2019-04-26 | 2019-07-09 | 重庆大学 | It is easy to the column type bridge boom wind resistance damping device installed additional |
| CN110241737A (en) * | 2019-06-19 | 2019-09-17 | 嘉兴古辛达贸易有限公司 | A kind of control system and implementation method for Bridge Seismic |
-
2019
- 2019-12-26 CN CN201911369247.XA patent/CN110983952B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040036002A1 (en) * | 2002-08-14 | 2004-02-26 | Meisel Paul W. | Seismically restrained vibration isolating mounting device |
| US20100281632A1 (en) * | 2009-05-08 | 2010-11-11 | Meheen H Joe | Tunable Load Sharing Arch Bridge |
| CN202611007U (en) * | 2012-05-06 | 2012-12-19 | 上海路博橡胶减振器技术有限公司 | Vibration attenuation control device of suspension type tuned mass damper |
| US9103081B1 (en) * | 2013-08-23 | 2015-08-11 | Platform Easy, L.L.C. | Below main cable work platform support |
| US20170002956A1 (en) * | 2014-07-16 | 2017-01-05 | Steven A. Roth | Vertical compression assembly and method of installing a vertical compression assembly |
| CN208023392U (en) * | 2017-09-14 | 2018-10-30 | 牟瑛娜 | A kind of vibration abatement for bridge |
| CN108506411A (en) * | 2017-11-09 | 2018-09-07 | 江苏壹鼎崮机电科技有限公司 | A kind of easy-to-dismount antidetonation suspension and support |
| CN108374327A (en) * | 2018-03-27 | 2018-08-07 | 华东交通大学 | A kind of suspention damping device |
| CN108643021A (en) * | 2018-05-31 | 2018-10-12 | 广西路桥工程集团有限公司 | Main arch sunpender wind resistance vibration control structure |
| CN109989337A (en) * | 2019-04-26 | 2019-07-09 | 重庆大学 | It is easy to the column type bridge boom wind resistance damping device installed additional |
| CN110241737A (en) * | 2019-06-19 | 2019-09-17 | 嘉兴古辛达贸易有限公司 | A kind of control system and implementation method for Bridge Seismic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110983952B (en) | 2021-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535674B (en) | Tempering damper system used for improving wind resistance stability of transmission tower based on single pendulum model | |
| CN204127200U (en) | Lead stable car-mounted terminal shock bracket | |
| CN208685843U (en) | Multifunctional adaptive answers friction-pendulum shock-insulation support | |
| CN110983952B (en) | Wind-resistant damping device and damping suspender suitable for bridge structure | |
| CN201526010U (en) | Shape memory alloy vibration damping lazy halyard apparatus for suspension bridge | |
| CN109869438A (en) | Multiple tuned mass dampers and hoist cable oscillation damping method | |
| CN111238761A (en) | Coupling free vibration wind tunnel test device with adjustable torsional vibration frequency ratio and vertical bending vibration frequency ratio | |
| CN210561685U (en) | Shock attenuation bridge structures | |
| CN207997859U (en) | A kind of dedicated walking component of sky iron | |
| CN202163267U (en) | Suspension system for wheel crane | |
| CN208202198U (en) | A kind of rolling type universal type horizontal tuned mass damper | |
| CN2553941Y (en) | Electrospark wire cutting machine of symmetric tensioning pole wire | |
| CN215812855U (en) | Wind speed and wind direction monitoring devices suitable for bridge health monitoring | |
| CN216405065U (en) | Inhaul cable vibration reduction lamp and brightening device | |
| CN210370120U (en) | Windproof electric tower | |
| CN213389695U (en) | Town road maintenance bridge simply supported beam construction structures | |
| CN207961399U (en) | A kind of comfort level control system for moving sidewalk | |
| CN208900623U (en) | A kind of novel automobile shock absorber assembly | |
| CN208266669U (en) | Antidetonation bridge pier column | |
| CN208280420U (en) | A kind of cable truss and the cable truss with damping | |
| CN205479115U (en) | Air compressor vibration/noise reduction device in oxygenerator | |
| CN207091942U (en) | A kind of flexible connection formula sound barrier | |
| CN2502436Y (en) | Shockproof hanger frame for cable bridge support | |
| CN205951648U (en) | Forward mounting assembly of low -floor vehicle | |
| CN209274275U (en) | A kind of textile machinery anti-blocking wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |